This new and enlarged edition contains extra material on a number of topics, including geography and computers, transformation and combination of data, cluster sampling, the use of surrogates and linear programming.

Although Lola agrees with her brother that it would be useful to learn how to write, read and count, she can't go to school because her invisible friend's too nervous to go.

'This is London' explores the capital of the United Kingdom, presenting drawings of its streets, buildings, bridges, market areas, and people. Reissue.

The bestselling children's travel series is now available in the UK.

Dealing with crochet design, this title contains 30 projects for homewares and accessories. It details the basics of how to crochet, illustrated with step-by-step photographs, and the essential crochet techniques. Designs are grouped thematically by style and colour palette. Each pattern contains instructions.